1949164556

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{69247}}^1$

素因数の和:69509

約数の個数: 24

約数和(自身を含む): 3536633856

約数和(自身を除く): 1587469300

約数列:

[1, 2, 4, 31, 62, 124, 227, 454, 908, 7037, 14074, 28148, 69247, 138494, 276988, 2146657, 4293314, 8586628, 15719069, 31438138, 62876276, 487291139, 974582278, 1949164556]

約数ペア:

[(1, 1949164556), (2, 974582278), (4, 487291139), (31, 62876276), (62, 31438138), (124, 15719069), (227, 8586628), (454, 4293314), (908, 2146657), (7037, 276988), (14074, 138494), (28148, 69247)]